I rolled mine into my basement. And lifted it it off with a couple 10,000 lb. straps and come a longs and then rolled out the chassis. I took about 3.5 hours and 2 buddies to pull the motor and get the chassis out. I wouldn't try the method you suggest unless you have everything
VERY stable! If the thing falls over I could kill someone or at best be very hard to pick back up!
Here is a pic of how I did it>
You might be able to pick up one end with a cherry picker and then run some really strong boards under it and place them on some really stong saw horses etc. Then set it down and repete on the other side. Just what ever you do remember safety first and also remember it might have to stay up in the air for a while. Good Luck and welcome to the best site on the web!